Acetohydrazide → HCID 12207321、化合物
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH3:8])=[CH:4][C:3]=1[N:9]=[C:10]=[S:11].[C:12]([NH:15][NH2:16])(=[O:14])[CH3:13]>C1COCC1>[C:12]([NH:15][NH:16][C:10]([NH:9][C:3]1[CH:4]=[C:5]([CH3:8])[CH:6]=[CH:7][C:2]=1[Cl:1])=[S:11])(=[O:14])[CH3:13]参加物
4
実験手順
One tenth mole, 18.3 g., of 2-chloro-5-methylphenylisothiocyanate and 11.0 g. (0.15 mole) of acetylhydrazine were refluxed for 7 hours in 500 ml. of THF. After cooling, the insoluble product was collected by filtration. The crude product was collected by filtration. The crude product was washed with water, filtered and dried. The yield was 25 g. of 1-acetyl-4-(2-chloro-5-methylphenyl)-3-thiosemicarbazide, m.p. about 145°-157° C.
後処理
- temperatureAfter cooling
- filtrationthe insoluble product was collected by filtration
- filtrationThe crude product was collected by filtration
- washThe crude product was washed with water
- filtrationfiltered
- customdried
出典と根拠
- ORDレコード
- ord-e6e8bd6e24c4465d93b254380fbb8157
- 出典データセット
- uspto-grants-1978_04
- 特許番号
- US04082762
反応ノート
読み込み中…